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Société des grands projets
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- Type
- State SPV — établissement public industriel et commercial delivering the Grand Paris Express
- Market · Region
- European Union · France
- Open tenders
- 0
- Technology areas
- Track & civil, Electrification, Signalling & train control, Digital operations, Rolling-stock hardware, Cybersecurity
Builds the Grand Paris Express, 200 km of metro lines opening between 2026 and 2031.
About this buyer
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Builds the Grand Paris Express: 200 km of metro line and 68 stations, 80% of them interchanges, on four new lines (15, 16, 17 and 18) opening between 2026 and 2031, plus the line 14 extension already open and carrying 800,000 passengers a day; close to three million passengers a day are expected on the completed network. It had notified 1,995 contracts and had 75 in procurement as of August 2026, and requires contractors to reserve at least 10% of hours worked for people distant from the labour market.
- Type
- State SPV — établissement public industriel et commercial delivering the Grand Paris Express
- Where
- France · Paris
- Programmes
- Connecting Europe Facility, TEN-T, EU High-Speed Rail Plan
- Technology areas
- Track & civil, Electrification, Signalling & train control, Digital operations, Rolling-stock hardware, Cybersecurity
Structure
- controlled by DGITM — Supervises the infrastructure delivered by the Société des grands projets (active)
Who holds what here
- awarded VINCI — Track and catenary for line 17 section 17.3 — ETF (August 2026) (active · since 2026-08)
- awarded ETF — Track catenary Grand Paris Express 17 section 17.3 — ETF (active · since 2026-08)
- awarded Colas Rail — High- and low-voltage, traction and line cabling for line 17 section 17.3, shared with Bouygues Énergie & Services (concluded July 2026) (active · since 2026-07)
- awarded Wabtec — Platform screen doors for Grand Paris Express lines 15 East and 15 West — Faiveley Transport Tours (April 2026) (active · since 2026-04)
- awarded Eiffage — Platform screen doors Grand Paris Express 15 East — GIE EIFFAGE ENERGIE SYSTEMES FERROVIAIRES (active · since 2026-04)
- awarded VINCI — Ventilation western tunnel Grand Paris Express 18 — Cegelec Paris (active · since 2025-12)
- awarded Colas Rail — Voltage equipment line 18 CEA Saint-Aubin Versailles — COLAS RAIL (active · since 2025-11)
- awarded NGE / TSO — Track, third rail and equipment for the western tunnel section — TSO Caténaires (July 2025) (active · since 2025-07)
- Contract detail and values (4)$100–500m · $25–100mIn the European Union edition See a fully open example
Sources for these relationships (7)
- ● Ministères Transition écologique, Aménagement du Territoire, Transports, Ville et Logement · Direction générale des infrastructures, des transports et des mobilités (DGITM) (checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Construction work for railways and cable transport systems – Equipements, travaux de voie ferrée et troisième rail pour le tronçon du tunnel Ouest — notice 487798-2025 (published 2025-07-25 · checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Electricity supply installations – Equipements et travaux HT/BT, traction et câblages en ligne pour la ligne 17 tronçon 17.3 — notice 616278-2026 (published 2026-09-08 · checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Electricity supply installations – Equipements et travaux HT/BT, tronçon CEA Saint-Aubin – Versailles Chantiers, ligne 18 — notice 759523-2025 (published 2025-11-17 · checked 2026-10-03)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Underground railway station – Fourniture et installation des équipements façade de quai des lignes 15 Est et 15 Ouest du Grand Paris Express — notice 255156-2026 (published 2026-04-15 · checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Construction work for railways and cable transport systems – Equipements et travaux voie ferrée et caténaire pour la ligne 17.3 du Grand Paris Express — notice 580804-2026 (published 2026-08-21 · checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Ventilation equipment and works, western tunnel (Saint-Quentin Est – Versailles Chantiers), line 18 — notice 24660-2026 (published 2026-01-14 · checked 2026-10-03)
Tenders
| Tender | Status | Value band | Next key date |
|---|---|---|---|
| Platform screen doors Grand Paris Express 15 East | Awarded | $100–500m | Published April 2026 |
| Mesnil-Amelot station works Grand Paris Express 17 | Awarded | $25–100m | Awarded September 2025 |
| Voltage equipment line 18 CEA Saint-Aubin Versailles | Awarded | $25–100m | Awarded November 2025 |
| Société des grands projets voltage traction cabling 17.3 | Awarded | $25–100m | Awarded July 2026 |
| Track catenary Grand Paris Express 17 section 17.3 | Awarded | $25–100m | Awarded August 2026 |
| Ventilation western tunnel Grand Paris Express 18 | Awarded | $5–25m | Awarded December 2025 |
| Société des grands projets track third rail western | In execution | $25–100m | Published July 2025 |
Withheld in the free surface
- Procurement structure
- Award history (5)
- Entry path
- Portals (2)
- Published contacts (2)
Full detail withheld: 5 fields. In the European Union edition · See a fully open example
7 sources · all primary
- ● Société des grands projets · Espace fournisseurs (1,995 contracts notified, 75 in procurement, August 2026) (checked 2026-09-12)
- ● Société des grands projets · Le Grand Paris Express (200 km, 68 stations, lines 15–18 opening 2026–2031) (checked 2026-09-12)
- ● Société des grands projets · Les marchés de la Société des grands projets — brochure appels d'offres, février 2026 (published 2026-02 · checked 2026-09-12)
- ● Société des grands projets · Mentions légales (checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Underground railway station – Fourniture et installation des équipements façade de quai des lignes 15 Est et 15 Ouest du Grand Paris Express — notice 255156-2026 (published 2026-04-15 · checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Construction work for railways and cable transport systems – Equipements, travaux de voie ferrée et troisième rail pour le tronçon du tunnel Ouest — notice 487798-2025 (published 2025-07-25 · checked 2026-09-12)
- ● Tenders Electronic Daily (TED) · Société des grands projets — France – Electricity supply installations – Equipements et travaux HT/BT, tronçon CEA Saint-Aubin – Versailles Chantiers, ligne 18 — notice 759523-2025 (published 2025-11-17 · checked 2026-10-03)
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